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    <script>
      // 个人消费房东
      const a = 93 + 109 + 20 + 108 + 156 + 243 + 168 + 85 + 10800 + 330;
      const b = 1200 + 850 * 12;
      const c = 365 * 30;
      console.log(a, b, b - a);
      console.log(c);
      // console.log(c-2490);
    </script>
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